_:a <http://schema.org/name> "Amanda" .
<http://example.org/> <http://www.w3.org/ns/rdfa#usesVocabulary> <http://schema.org/> .
<http://example.org/#bar> <http://schema.org/refers-to> _:a .
<http://example.org/#foo> <http://schema.org/refers-to> _:a .